{"schema":"threatline.record/2","record":{"id":"CVE-2026-108595","aliases":[],"summary":"Phi 0.3.0 through 0.28.4 Permission Bypass via agent_spawn Workdir","details":"Phi 0.3.0 through 0.28.4 contains a permission bypass vulnerability that allows spawned sub-agents to escape workspace_only_writes and readonly mode by supplying an unchecked workdir to agent_spawn. Attackers can plant prompt-injected instructions in processed content so the agent spawns a worker rooted elsewhere, causing unapproved file writes anywhere the user can write.","categories":["Unclassified"],"product":"phi","vendor":"pulseaiclub","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108595","source_modified_at":"2026-10-13T18:56:08.213Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"phi","vendor":"pulseaiclub","versions":[{"version":"0.3.0","lessThanOrEqual":"0.28.4","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0026,"percentile":0.16728,"score_date":"2026-10-23"},"published_at":"2026-10-10T18:16:58.378Z","modified_at":"2026-10-13T18:56:08.213Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108595","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T18:56:08.213Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108595","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind/phi-subagent-workdir-workspace-escape","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/pulseaiclub/phi/blob/5b3cb440a7c58115ef64283a737a43299f2805a4/internal/tools/agenttool/agent.go#L106-L120","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/pulseaiclub/phi/blob/5b3cb440a7c58115ef64283a737a43299f2805a4/internal/agent/engine_runner.go#L52-L60","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/pulseaiclub/phi","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/phi-0.3.0-through-0.28.4-permission-bypass-via-agent-spawn-workdir","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T18:55:37.507880Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T18:56:08.213Z","content_hash":"973bbb4adf6111b54badca520cfd6ece5b0d9b3ca70b67a62776ae3adf5f9388"}}